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Black Box

Black Box DIN Rail Power Supply, 40 Watts, 48 VDC

$105.70
None availableas of 09/24/2026

Ships when available. Free shipping on most items when you spend $100 or more.

Country of origin

  • Origin: China
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

  • Universal 85-264-VAC input. It also accepts, but is not certified for, 120-370-VDC power.
  • Extended operating temperature range of -4 to +158° F.
  • Finger-safe terminals.
  • Protection from short circuits, overload, and over-voltage.
  • cUL, CE approved.

Technical specifications

General Information

Manufacturer Black Box Corporation
Manufacturer Part Number MDR-40-48
Manufacturer Website Address http://www.blackbox.com
Brand Name Black Box
Product Model MDR-40-48
Product Name DIN Rail Power Supply, 40 Watts, 48 VDC
Product Type Power Supply

Technical Information

Efficiency 88%

Power Description

Input Voltage 230 V AC120 V AC370 V DC120 V DC
Output Voltage 48 V DC
Output Voltage Detail 48 V DC @ 800 mA
Output Current 800 mA
Output Power 40.80 W

Physical Characteristics

Form Factor DIN Rail Mountable
Height 3.5"
Width 1.6"
Depth 3.9"
Weight (Approximate) 11.20 oz

Miscellaneous

Compatibility Black Box Hardened Managed Ethernet Switches:
  • LEH908A
  • LEH906A-2GSFP
  • LEH906A-GSFP
  • LEH906A-2MMSC
  • LEH906A-2MMST
Country of Origin China

Warranty

Limited Warranty 3 Year

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.